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href="/soft-framework/%E7%AC%AC%E4%BA%8C%E7%89%88/6-%E6%95%B0%E6%8D%AE%E5%BA%93%E8%AE%BE%E8%AE%A1%E5%9F%BA%E7%A1%80%E7%9F%A5%E8%AF%86/3-%E6%95%B0%E6%8D%AE%E5%BA%93%E8%AE%BE%E8%AE%A1/%E6%A6%82%E5%BF%B5%E7%BB%93%E6%9E%84%E8%AE%BE%E8%AE%A1.html" class="nav-link sidebar-link sidebar-page" aria-label="概念结构设计"><!---->概念结构设计<!----></a><ul class="sidebar-sub-headers"></ul><!--]--></li><li><!--[--><a href="/soft-framework/%E7%AC%AC%E4%BA%8C%E7%89%88/6-%E6%95%B0%E6%8D%AE%E5%BA%93%E8%AE%BE%E8%AE%A1%E5%9F%BA%E7%A1%80%E7%9F%A5%E8%AF%86/3-%E6%95%B0%E6%8D%AE%E5%BA%93%E8%AE%BE%E8%AE%A1/%E9%80%BB%E8%BE%91%E7%BB%93%E6%9E%84%E8%AE%BE%E8%AE%A1.html" class="nav-link sidebar-link sidebar-page" aria-label="逻辑结构设计"><!---->逻辑结构设计<!----></a><ul class="sidebar-sub-headers"></ul><!--]--></li><li><!--[--><a href="/soft-framework/%E7%AC%AC%E4%BA%8C%E7%89%88/6-%E6%95%B0%E6%8D%AE%E5%BA%93%E8%AE%BE%E8%AE%A1%E5%9F%BA%E7%A1%80%E7%9F%A5%E8%AF%86/3-%E6%95%B0%E6%8D%AE%E5%BA%93%E8%AE%BE%E8%AE%A1/%E7%89%A9%E7%90%86%E8%AE%BE%E8%AE%A1.html" class="nav-link sidebar-link sidebar-page" aria-label="物理设计"><!---->物理设计<!----></a><ul class="sidebar-sub-headers"></ul><!--]--></li><li><!--[--><a href="/soft-framework/%E7%AC%AC%E4%BA%8C%E7%89%88/6-%E6%95%B0%E6%8D%AE%E5%BA%93%E8%AE%BE%E8%AE%A1%E5%9F%BA%E7%A1%80%E7%9F%A5%E8%AF%86/3-%E6%95%B0%E6%8D%AE%E5%BA%93%E8%AE%BE%E8%AE%A1/%E6%95%B0%E6%8D%AE%E5%BA%93%E5%AE%9E%E6%96%BD.html" class="nav-link sidebar-link sidebar-page" aria-label="数据库实施"><!---->数据库实施<!----></a><ul class="sidebar-sub-headers"></ul><!--]--></li><li><!--[--><a href="/soft-framework/%E7%AC%AC%E4%BA%8C%E7%89%88/6-%E6%95%B0%E6%8D%AE%E5%BA%93%E8%AE%BE%E8%AE%A1%E5%9F%BA%E7%A1%80%E7%9F%A5%E8%AF%86/3-%E6%95%B0%E6%8D%AE%E5%BA%93%E8%AE%BE%E8%AE%A1/%E6%95%B0%E6%8D%AE%E5%BA%93%E8%BF%90%E8%A1%8C%E7%BB%B4%E6%8A%A4.html" class="nav-link sidebar-link sidebar-page" aria-label="数据库运行维护"><!---->数据库运行维护<!----></a><ul class="sidebar-sub-headers"></ul><!--]--></li></ul></section></li><li><section class="sidebar-group"><button class="sidebar-heading clickable" type="button"><!----><span class="title">应用程序与数据库的交互</span><span class="arrow end"></span></button><!----></section></li><li><section class="sidebar-group"><button class="sidebar-heading clickable" type="button"><!----><span class="title">NoSOL数据库</span><span class="arrow end"></span></button><!----></section></li></ul></section></li><li><section class="sidebar-group"><button class="sidebar-heading clickable" type="button"><!----><span class="title">七、系统架构设计基础知识</span><span class="arrow end"></span></button><!----></section></li><li><section class="sidebar-group"><button class="sidebar-heading clickable" type="button"><!----><span class="title">八、系统质量属性与架构评估</span><span class="arrow end"></span></button><!----></section></li><li><section class="sidebar-group"><button class="sidebar-heading clickable" type="button"><!----><span class="title">九、软件可靠性基础知识</span><span class="arrow end"></span></button><!----></section></li><li><section class="sidebar-group"><button class="sidebar-heading clickable" type="button"><!----><span class="title">十、软件架构的演化和维护</span><span class="arrow end"></span></button><!----></section></li><li><section class="sidebar-group"><button class="sidebar-heading clickable" type="button"><!----><span class="title">十一、未来信息综合技术</span><span class="arrow end"></span></button><!----></section></li><li><!--[--><a href="/soft-framework/%E7%AC%AC%E4%BA%8C%E7%89%88/%E4%B8%8B%E7%AF%87.html" class="nav-link sidebar-link sidebar-page" aria-label="下篇"><span class="font-icon icon iconfont icon-interview" style=""></span>下篇<!----></a><ul class="sidebar-sub-headers"></ul><!--]--></li><li><section class="sidebar-group"><button class="sidebar-heading clickable" type="button"><!----><span class="title">十二、信息系统架构设计理论与实践</span><span class="arrow end"></span></button><!----></section></li><li><section class="sidebar-group"><button class="sidebar-heading clickable" type="button"><!----><span class="title">十三、层次式架构设计理论与实践</span><span class="arrow end"></span></button><!----></section></li><li><section class="sidebar-group"><button class="sidebar-heading clickable" type="button"><!----><span class="title">十四、云原生架构设计理论与实践</span><span class="arrow end"></span></button><!----></section></li><li><section class="sidebar-group"><button class="sidebar-heading clickable" type="button"><!----><span class="title">十五、面向服务架构设计理论与实践</span><span class="arrow end"></span></button><!----></section></li><li><section class="sidebar-group"><button class="sidebar-heading clickable" type="button"><!----><span class="title">十六、嵌入式系统架构设计理论与实践</span><span class="arrow end"></span></button><!----></section></li><li><section class="sidebar-group"><button class="sidebar-heading clickable" type="button"><!----><span class="title">十七、通信系统架构设计理论与实践</span><span class="arrow end"></span></button><!----></section></li><li><section class="sidebar-group"><button class="sidebar-heading clickable" type="button"><!----><span class="title">十八、安全架构设计理论与实践</span><span class="arrow end"></span></button><!----></section></li><li><section class="sidebar-group"><button class="sidebar-heading clickable" type="button"><!----><span class="title">十九、大数据架构设计理论与实践</span><span class="arrow end"></span></button><!----></section></li><li><section class="sidebar-group"><button class="sidebar-heading clickable" type="button"><!----><span class="title">二十、系统架构设计师论文写作要点</span><span class="arrow end"></span></button><!----></section></li></ul><!--[--><!----><!--]--></aside><!--[--><main class="page" id="main-content"><!--[--><!----><nav class="breadcrumb disable"></nav><div class="page-title"><h1><!---->3 数据库设计</h1><div class="page-info"><span class="page-author-info" aria-label="作者🖊" data-balloon-pos="down"><svg xmlns="http://www.w3.org/2000/svg" class="icon author-icon" viewBox="0 0 1024 1024" fill="currentColor" aria-label="author icon"><path d="M649.6 633.6c86.4-48 147.2-144 147.2-249.6 0-160-128-288-288-288s-288 128-288 288c0 108.8 57.6 201.6 147.2 249.6-121.6 48-214.4 153.6-240 288-3.2 9.6 0 19.2 6.4 25.6 3.2 9.6 12.8 12.8 22.4 12.8h704c9.6 0 19.2-3.2 25.6-12.8 6.4-6.4 9.6-16 6.4-25.6-25.6-134.4-121.6-240-243.2-288z"></path></svg><span><a class="page-author-item" href="http://www.ahzy.top/article/" target="_blank" rel="noopener noreferrer">ahzy</a></span><span property="author" content="ahzy"></span></span><!----><!----><!----><!----><span class="page-word-info" aria-label="字数🔠" data-balloon-pos="down"><svg xmlns="http://www.w3.org/2000/svg" class="icon word-icon" viewBox="0 0 1024 1024" fill="currentColor" aria-label="word icon"><path d="M518.217 432.64V73.143A73.143 73.143 0 01603.43 1.097a512 512 0 01419.474 419.474 73.143 73.143 0 01-72.046 85.212H591.36a73.143 73.143 0 01-73.143-73.143z"></path><path d="M493.714 566.857h340.297a73.143 73.143 0 0173.143 85.577A457.143 457.143 0 11371.566 117.76a73.143 73.143 0 0185.577 73.143v339.383a36.571 36.571 0 0036.571 36.571z"></path></svg><span>约 10 字</span><meta property="wordCount" content="10"></span><span class="page-reading-time-info" aria-label="阅读时间⌛" data-balloon-pos="down"><svg xmlns="http://www.w3.org/2000/svg" class="icon timer-icon" viewBox="0 0 1024 1024" fill="currentColor" aria-label="timer icon"><path d="M799.387 122.15c4.402-2.978 7.38-7.897 7.38-13.463v-1.165c0-8.933-7.38-16.312-16.312-16.312H256.33c-8.933 0-16.311 7.38-16.311 16.312v1.165c0 5.825 2.977 10.874 7.637 13.592 4.143 194.44 97.22 354.963 220.201 392.763-122.204 37.542-214.893 196.511-220.2 389.397-4.661 5.049-7.638 11.651-7.638 19.03v5.825h566.49v-5.825c0-7.379-2.849-13.981-7.509-18.9-5.049-193.016-97.867-351.985-220.2-389.527 123.24-37.67 216.446-198.453 220.588-392.892zM531.16 450.445v352.632c117.674 1.553 211.787 40.778 211.787 88.676H304.097c0-48.286 95.149-87.382 213.728-88.676V450.445c-93.077-3.107-167.901-81.297-167.901-177.093 0-8.803 6.99-15.793 15.793-15.793 8.803 0 15.794 6.99 15.794 15.793 0 80.261 63.69 145.635 142.01 145.635s142.011-65.374 142.011-145.635c0-8.803 6.99-15.793 15.794-15.793s15.793 6.99 15.793 15.793c0 95.019-73.789 172.82-165.96 177.093z"></path></svg><span>小于 1 分钟</span><meta property="timeRequired" content="PT1M"></span></div><hr></div><!----><!----><div class="theme-hope-content"><div class="auto-catalog-wrapper"><h2 class="main-title">目录</h2><!--[--><h3 id="概念结构设计" class="child-title"><a href="#概念结构设计" class="header-anchor">#</a><a 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href="/soft-framework/%E7%AC%AC%E4%BA%8C%E7%89%88/6-%E6%95%B0%E6%8D%AE%E5%BA%93%E8%AE%BE%E8%AE%A1%E5%9F%BA%E7%A1%80%E7%9F%A5%E8%AF%86/3-%E6%95%B0%E6%8D%AE%E5%BA%93%E8%AE%BE%E8%AE%A1/%E6%95%B0%E6%8D%AE%E5%BA%93%E8%AE%BE%E8%AE%A1%E7%9A%84%E5%9F%BA%E6%9C%AC%E6%AD%A5%E9%AA%A4.html" class="catalog-title"><!----><!---->数据库设计的基本步骤</a></h3><!----><!--]--><!--[--><h3 id="数据库实施" class="child-title"><a href="#数据库实施" class="header-anchor">#</a><a href="/soft-framework/%E7%AC%AC%E4%BA%8C%E7%89%88/6-%E6%95%B0%E6%8D%AE%E5%BA%93%E8%AE%BE%E8%AE%A1%E5%9F%BA%E7%A1%80%E7%9F%A5%E8%AF%86/3-%E6%95%B0%E6%8D%AE%E5%BA%93%E8%AE%BE%E8%AE%A1/%E6%95%B0%E6%8D%AE%E5%BA%93%E5%AE%9E%E6%96%BD.html" class="catalog-title"><!----><!---->数据库实施</a></h3><!----><!--]--><!--[--><h3 id="数据库运行维护" class="child-title"><a href="#数据库运行维护" class="header-anchor">#</a><a href="/soft-framework/%E7%AC%AC%E4%BA%8C%E7%89%88/6-%E6%95%B0%E6%8D%AE%E5%BA%93%E8%AE%BE%E8%AE%A1%E5%9F%BA%E7%A1%80%E7%9F%A5%E8%AF%86/3-%E6%95%B0%E6%8D%AE%E5%BA%93%E8%AE%BE%E8%AE%A1/%E6%95%B0%E6%8D%AE%E5%BA%93%E8%BF%90%E8%A1%8C%E7%BB%B4%E6%8A%A4.html" class="catalog-title"><!----><!---->数据库运行维护</a></h3><!----><!--]--><!--[--><h3 id="数据需求分析" class="child-title"><a href="#数据需求分析" class="header-anchor">#</a><a href="/soft-framework/%E7%AC%AC%E4%BA%8C%E7%89%88/6-%E6%95%B0%E6%8D%AE%E5%BA%93%E8%AE%BE%E8%AE%A1%E5%9F%BA%E7%A1%80%E7%9F%A5%E8%AF%86/3-%E6%95%B0%E6%8D%AE%E5%BA%93%E8%AE%BE%E8%AE%A1/%E6%95%B0%E6%8D%AE%E9%9C%80%E6%B1%82%E5%88%86%E6%9E%90.html" class="catalog-title"><!----><!---->数据需求分析</a></h3><!----><!--]--><!--[--><h3 id="物理设计" class="child-title"><a href="#物理设计" class="header-anchor">#</a><a 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